Hair iron



FIG. 1 is a front, top and right side perspective view of a hair iron showing my new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a front, top and right side perspective view of the hair iron shown in an open configuration;

FIG. 7 is a right side elevation view of the hair iron shown in a closed configuration;

FIG. 8 is a right side elevation view of the hair iron shown in an open configuration;

FIG. 9 is a left side elevation view of the hair iron shown in a closed configuration; and,

FIG. 10 is a left side elevation view of the hair iron shown in an open configuration. 

The ornamental design for a hair iron, as shown and described. 